22431024332 has 24 divisors (see below), whose sum is σ = 41534430000. Its totient is φ = 10570162176.

The previous prime is 22431024331. The next prime is 22431024349. The reversal of 22431024332 is 23342013422.

It is not an unprimeable number, because it can be changed into a prime (22431024331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749957 + ... + 779292.

It is an arithmetic number, because the mean of its divisors is an integer number (1730601250).

Almost surely, 2^22431024332 is an apocalyptic number.

It is an amenable number.

22431024332 is a deficient number, since it is larger than the sum of its proper divisors (19103405668).

22431024332 is a wasteful number, since it uses less digits than its factorization.

22431024332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529465 (or 1529463 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22431024332 its reverse (23342013422), we get a palindrome (45773037754).

The spelling of 22431024332 in words is "twenty-two billion, four hundred thirty-one million, twenty-four thousand, three hundred thirty-two".